The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 17, 2026

Filed:

Sep. 08, 2023
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Da-Young Kang, Daejeon, KR;

Min-Su Kim, Daejeon, KR;

Bong-Soo Kim, Daejeon, KR;

Seung-Bo Yang, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); C01B 32/172 (2017.01); C01B 32/178 (2017.01); H01M 4/133 (2010.01); H01M 4/136 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/583 (2010.01); H01M 4/60 (2006.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/5815 (2013.01); C01B 32/172 (2017.08); C01B 32/178 (2017.08); H01M 4/133 (2013.01); H01M 4/136 (2013.01); H01M 4/366 (2013.01); H01M 4/38 (2013.01); H01M 4/583 (2013.01); H01M 4/60 (2013.01); H01M 4/622 (2013.01); H01M 10/052 (2013.01); C01B 2202/06 (2013.01); C01B 2202/22 (2013.01); C01B 2202/36 (2013.01); C01P 2004/03 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract

The present disclosure relates to a method for preparing a porous carbon material including: (1) a step of centrifugally milling a porous carbon material; and (2) a step of filtering the centrifugally milled porous carbon material through a sieve, wherein a mesh size of the sieve is 2.8 to 4 times of a Dparticle size of the porous carbon material filtered through the sieve in the step (2). The present disclosure also relates to a porous carbon material prepared by the above-described method, a sulfur-carbon composite and a lithium-sulfur battery including the porous carbon material prepared by the above-described method.


Find Patent Forward Citations

Kang, Da-Young. (2026). Method for preparing porous carbon material, and sulfur-carbon composite and lithium-sulfur battery including the same (U.S. Patent No. 12580193). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580193

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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